X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=kseq.h;h=82face095919a3991b1f927bb5422ffd95f102a4;hb=2c05c1d8da65572e6587702ba13ad8a26b2200c2;hp=e99a8abb2abf7c70ae83d4d3162d994fdbbdec30;hpb=17d530d96c290e6e3956c034117dce8f39480edd;p=samtools.git

diff --git a/kseq.h b/kseq.h
index e99a8ab..82face0 100644
--- a/kseq.h
+++ b/kseq.h
@@ -25,6 +25,10 @@
 
 /* Contact: Heng Li <lh3@sanger.ac.uk> */
 
+/*
+  2009-07-16 (lh3): in kstream_t, change "char*" to "unsigned char*"
+ */
+
 /* Last Modified: 12APR2009 */
 
 #ifndef AC_KSEQ_H
@@ -40,7 +44,7 @@
 
 #define __KS_TYPE(type_t)						\
 	typedef struct __kstream_t {				\
-		char *buf;								\
+		unsigned char *buf;						\
 		int begin, end, is_eof;					\
 		type_t f;								\
 	} kstream_t;
@@ -53,7 +57,7 @@
 	{																\
 		kstream_t *ks = (kstream_t*)calloc(1, sizeof(kstream_t));	\
 		ks->f = f;													\
-		ks->buf = (char*)malloc(__bufsize);							\
+		ks->buf = malloc(__bufsize);								\
 		return ks;													\
 	}																\
 	static inline void ks_destroy(kstream_t *ks)					\
@@ -128,6 +132,10 @@ typedef struct __kstring_t {
 				break;													\
 			}															\
 		}																\
+		if (str->l == 0) {												\
+			str->m = 1;													\
+			str->s = (char*)calloc(1, 1);								\
+		}																\
 		str->s[str->l] = '\0';											\
 		return str->l;													\
 	}